[M] HIS 7950 IceQ X² Boost Clock 3GB GDDR5 Video Card Review
 

The HIS 7950 IceQ X2 Boost Clock 3GB card sports a high performance cooling system along with a plate to avoid PCB bending, a custom design with more power phases and can also overclock to impressive levels in order to reach Radeon HD 7970 GHz Edition performances or even exceed them.

http://www.madshrimps.be/articles/article/1000486/